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US3718012A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the wet treatment of textile materials

Assignee: Individual
•
Filing: 1971-09-14
•
Granted: 1973-02-27
•
Expires: 1991-09-14
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Abstract

Abstract DEVICE FOR THE WET TREATMENT OF TEXTILE MATERIALS, SUCH AS FABRICS IN ROPE FORM, COMPRISING TWO VENTURI INJECTORS OF THE CENTRAL SUCTION TYPE, THEIR RELATIVE POSITION BEING SO THAT THEIR OUTLETS ARE POSITIONED OPPOSED TO EACH OTHER. THE TEXTILE MATERIAL TRAVELS IN A CONTINUOUS FROM THROUGH THE CENTRAL SUCTION CONDUITS OF THE TWO INJECTORS INTO THE OUTER CONDUITS OF THE SAME WHERE THE TREATMENT FLUID IS INJECTED THROUGH REGULATING DEVICES WHICH PERMIT VARIATION OF THE FLUID FLOW QUANTITY SUPPLIED TO EACH INJECTOR BETWEEN 0% AND 100% OF THE TOTAL FLUID FLOW, AND, IN THAT WAY, THE SUCTIONAL POWER OF EACH INJECTOR. THIS DETERMINES THE FORWARD FEEDING OF THE FABRIC IN THE DIRECTION WHICH CORRESPONDS TO THE INJECTOR WITH THE GREATER SUCTIONAL POWER, AND THE OPPOSITE INJECTOR WITH THE SMALLER DRAWING POWER PRODUCES A SLOWING DOWN AND COMPACTATION EFFECT ON THE FABRIC.

Inventors

  • 👤 M Vinas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:53
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/28; D06B3/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-27 1976-08-28 1977-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-27 1980-08-28 1981-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-27 1984-08-28 1985-02-27 $7700.00 Window Closed / Lapsed

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